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Understanding Hydraulic Fluids: Key to Maximizing System Performance

Discover how the right hydraulic fluid can enhance system efficiency and prolong equipment life.

Hydraulic systems are integral to various industries, powering everything from construction equipment to factory machines. The lifeblood of these systems is hydraulic fluid, which transmits power, lubricates, transfers heat, and transports contaminants and wear debris. Choosing the right hydraulic fluid is essential for optimizing the performance and longevity of hydraulic components.

Hydraulic fluids and their components must be carefully matched to ensure optimal system functionality. The right fluid type, viscosity, and quality are not just recommendations but necessities for preventing system inefficiencies, wear, and potential failures. These fluids serve multiple critical roles, from reducing system friction and wear to preventing overheating and contamination-related damages.

Contamination is a significant threat to hydraulic systems, typically arising from several sources including the fluid itself, external environments, or as byproducts of system operation. Such contaminants can drastically diminish system efficiency and increase the wear rate on crucial components, often leading to premature failures.

When selecting hydraulic fluids, consider the viscosity at operating temperature, which is crucial for maintaining adequate lubrication and system pressure. Both too high and too low viscosity can lead to system inefficiencies or failures. High viscosity fluids can cause the system to become sluggish and less responsive, while low viscosity may not provide sufficient lubrication, leading to increased friction and wear.

In addition to viscosity, the fluid’s resistance to oxidation, thermal stability, and its ability to resist forming sludge and varnish are important. These characteristics ensure that the fluid can perform effectively under varying temperatures and operational stresses, thereby safeguarding the hydraulic components.

The selection process should also consider environmental factors and regulatory requirements, ensuring that the fluids are not only effective but also compliant with local and international standards.

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Our value lies in providing both solutions and support to our customers. For over 50 years, Certified Power Solutions has worked to move the fluid power industry forward with system integrations, solutions, and support. As a premier value-added hydraulics and electronic controls supplier, we specialize in the design, integration, and assembly of fluid power systems.